Intel EPM7128BTC100-10: Obsolete CPLD with High Performance & Legacy Applications
Intel EPM7128BTC100-10: The Ultimate Guide to This High-Performance Obsolete CPLD
The Intel EPM7128BTC100-10 remains a cornerstone in the world of Complex Programmable Logic Devices (CPLDs), even after being classified as obsolete. This versatile IC continues to power legacy systems and specialized applications due to its unmatched reliability and performance. In this comprehensive guide, we delve into every aspect of the EPM7128BTC100-10, from its technical specifications to its enduring relevance in modern electronics.
Why the EPM7128BTC100-10 Still Matters
Despite newer alternatives, engineers and designers continue to seek the EPM7128BTC100-10 for:
- Legacy System Maintenance: Critical for repairing aging industrial and telecom equipment.
- Cost-Effective Solutions: Provides robust functionality at a fraction of the cost of newer CPLDs.
- Proven Reliability: Decades of field-tested performance in harsh environments.
Detailed Technical Specifications
Core Features
- In-System Programmability: Allows field updates without device removal.
- Ultra-Fast Operation: 10ns maximum propagation delay enables real-time processing.
- Low Power Design: Operates at 2.5V 5% for energy-efficient performance.
Architectural Details
| Parameter | Value |
|---|---|
| Logic Blocks | 8 |
| Macrocells | 128 |
| Equivalent Gates | 2,500 |
| I/O Pins | 84 |
| Package | 100-TQFP (14 14mm) |
Industry Applications
1. Industrial Control Systems
Used in PLCs for:
- Motor control interfaces
- Sensor signal processing
- Safety interlock systems
2. Telecommunications Equipment
Implements:
- Protocol conversion
- Signal conditioning
- Interface bridging
3. Legacy Computer Systems
Maintains functionality in:
- 1990s-era workstations
- Industrial PCs
- Medical imaging equipment
Design Considerations
Programming Tools
While obsolete, the device remains supported by:
- Quartus II Web Edition (legacy versions)
- Third-party programmers like BPMicro
Replacement Strategies
For new designs consider:
- Intel MAX 10 FPGAs
- Lattice MachXO2/3 CPLDs
- Alternative pin-compatible devices
Purchasing Guide
When sourcing EPM7128BTC100-10:
- Verify authenticity through trusted distributors
- Check for new old stock (NOS) availability
- Consider alternative packaging options
Our inventory includes:
- Factory-sealed units
- Individually tested pulls
- Bulk quantities for large projects
Technical Support Resources
Access these valuable references:
- Original Intel datasheets (PDF)
- Application notes for legacy designs
- Programming guidelines
Contact our engineering team for personalized assistance with your EPM7128BTC100-10 implementation challenges.